What is the Greatest Common Factor of 25878 and 25884?

Greatest common factor (GCF) of 25878 and 25884 is 6.

GCF(25878,25884) = 6

We will now calculate the prime factors of 25878 and 25884, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 25878 and 25884.

How to find the GCF of 25878 and 25884?

We will first find the prime factorization of 25878 and 25884. After we will calculate the factors of 25878 and 25884 and find the biggest common factor number .

Step-1: Prime Factorization of 25878

Prime factors of 25878 are 2, 3, 19, 227. Prime factorization of 25878 in exponential form is:

25878 = 2¹ × 3¹ × 19¹ × 227¹

Step-2: Prime Factorization of 25884

Prime factors of 25884 are 2, 3, 719. Prime factorization of 25884 in exponential form is:

25884 = 2² × 3² × 719¹

Step-3: Factors of 25878

List of positive integer factors of 25878 that divides 25878 without a remainder.

1, 2, 3, 6, 19, 38, 57, 114, 227, 454, 681, 1362, 4313, 8626, 12939

Step-4: Factors of 25884

List of positive integer factors of 25884 that divides 25878 without a remainder.

1, 2, 3, 4, 6, 9, 12, 18, 36, 719, 1438, 2157, 2876, 4314, 6471, 8628, 12942

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 25878 and 25884. The biggest common factor number is the GCF number.
So the greatest common factor 25878 and 25884 is 6.

Also check out the Least Common Multiple of 25878 and 25884